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_ Step 3—Implementation Figure 5:Strap Positioning
<br /> Effective buoyancy control of Infiltrator tanks requires careful preparation, ^_ •
<br /> thorough excavation,precise placement,secure strapping and proper �• ,14 - `_
<br /> backfilling,as described and illustrated belowk/ :; wyo
<br /> f ,i�\\
<br /> Excavation Requirements i�, / �' ��",w..
<br /> t1
<br /> It is recommended that The excavation width provide a minimum of 36 \ j13i"I�^,�'l;��/
<br /> inches(900 mm)clearance beyond the tank on all sides when utilizing r �`t1,���I��/j
<br /> buoyancy control.This will allow sufficient space within the excavation �`.../
<br /> to place deadmen anchors and fasten strapping.The excavation should ,
<br /> provide a minimum of 48 inches(1,200 mm)when using Chanced r =' s? 1.
<br /> No-Wrench Screw Anchors to allow for room to properly install the screw -T-'3,..
<br /> �' 1M1530
<br /> anchors.The actual excavation size shall be determined by the installer. -i ��// '
<br /> Refer to Infiltrator IM-Series Tank Installation Instructions for'additional iOJI, (I t�l �` , ,•"t!1,( /���!-'�
<br /> 1 excavation procedures. \k;4i,.�I411,j1((�458' 4114.111 Aky- -"-!1��'/`'',%/•_-.,ti 41- !!
<br /> Concrete-filled HalfPipe Construction 1a �', rieli l �/�
<br /> fi ed n r1111 t _ 1
<br /> Concrete-filled half pipe shall be supported with soil or other stabilizing \lr,it;.' -'`"ii t,•i• (��� }���
<br /> means below the pipe haunchesprior to concreteplacement. The ° �`S�III� 1I114. t�1`tl •,
<br /> P P k-.. (ll A .!1 ;r
<br /> stabilization shall prevent the pipe from rolling during placement and curing <<t rill%
<br /> of the concrete. Concrete shall be allowed to cure for a minimum of one ' IM-1060 �1Lt lig'
<br /> day prior to tank backfilling.
<br /> 63°
<br /> Placement of Deadmen and Anchors -
<br /> Concrete deadman anchors are to be installed at the bottom of the tank Strapping
<br /> excavation,parallel to the long axis of the tank(see Figure 3). Preparation and fastening of webbing to/over the tanks is critical for tank
<br /> Figure 3:Plan View stability under constant and fluctuating water conditions both inside
<br /> I —STRAP y I and outside the tank.Straps must be placed at the specified strapping
<br /> t- WIDTH 1 locations for each model as illustrated in Figure 5.The IM-Series tank
<br /> a.-•= - __�=?. ,r, strapping locations correspond to structurally reinforced areas of the tank
<br /> fid:. - 1'y"/
<br /> ������ ���� (Calll�lM .. body.Straps must never be placed over access openings,lids,or inlet/.
<br /> ?��, ;'....74;,,-; outlet piping.Straps must be tightened with a ratchet or tumbuckle system
<br /> 't<.-. „�, , ,.,, :r to remove slack and slightly pre-load the system.
<br /> psi;, pp " ,.. ii '
<br /> i„-,_24,,..
<br /> MU i� �_.:
<br /> tt.om='►.- _m ..izgip;,
<br /> �• --:41" ^ y��. STRAPPING NOTES:
<br /> VI���l� :�II 111.5141111K' 1.The buoyancy control shall be centered across the straps(excludes helical
<br /> i
<br /> --7——1-..--ANCHOR a mu (150mm) Y anchors).The control shall extend minimum of 6 inches beyond the
<br /> STRAPPING
<br /> 0-mow maximum strap width(see Figures 3 and 5).
<br /> II I
<br /> 6•Mw EXTEN90N c —--—-,---c.-.6'MIN ExiENS10N 2.The minimum deadman length corresponds to the tank model-specific strap
<br /> width plus 12 inches(300 mm).
<br /> The deadmen should be placed close to,but not touching,the tank on both
<br /> sides of the tank to allow the placement of backfill between the deadman Backfill and Cover
<br /> anchor and tank sidewall(see Figure 4). Place backfill between deadman anchor and tank sidewall to fully fill void
<br /> and tank body corrugations.A minimum 8"layer(150 mm)of suitable cover
<br /> Figure 4:Section View mus material is required over all Infiltrator tank installations.Mound cover to
<br /> �{..,--.-.-7-7-...--,-9--,,s,....,,,,_, direct surface water drainage away from the tank excavation footprint.
<br /> �/-r i✓r'"` / �?>�r'- Establish a strongstand of erosion-resistant vegetation.Refer to Infiltrator
<br /> .1,� /� �p` i I 4.�t IM-Series Tank Installation Instructions for complete backfilling and cover
<br /> ✓/ J�� I I,I �ll �/' FADVIDE...1.rE57ACEFOR
<br /> °� Iy1�1��U��� �j1 i� enoour ruaruwreerwmr procedures.
<br /> \` Q.. _ =_ \�// MADMAN\�'�1119ll,1111/ p
<br /> r1 1 D,�,.�r, General Specifications
<br /> o ,=- >� ANCHOR - Prior toground disturbance,check for subsurface obstructions and
<br /> \74.1:1:g.gi`��i`ti`,%,%'''',., �i`�`�•e.,7,.`�!r utilities conformance with applicable requirements.
<br /> • Excavations shall conform to applicable safety regulations.
<br /> •.Follow manufacturer instructions for all products and devices used for
<br /> Helical anchors should be installed so that the eye loop is level with the Infiltrator tank buoyancy control.
<br /> bottom of the tank excavation.They must be in line with the tank model • Buoyancy control'methods described herein do not account for
<br /> strapping locations(see Figure 5)or lifting lugs,as appropriate.Anchors unanticipated conditions such as surface flooding or other natural
<br /> must also be installed at such a distance from and angle to the tank disasters,unintended removal of cover fill over tank,etc.
<br /> so that the strapping is within 5°of alignment with the anchor shaft per
<br /> - Buoyancy control methods described herein are recommendations only;
<br /> manufacturer's recommendations.
<br /> consult a professional engineer if desired.
<br /> 7 4 Business Park Road
<br /> P.O.Box 768
<br /> OId 5aybrook,CT 06475
<br /> Npp 860-577-7000•Fax 860-577-7001 -
<br /> 8�7 p {� •'AT;�) � 1-800-221-4436 .
<br /> systems inc. www.infiltratorsystems.com •
<br /> 11.5 Patenls:4,759,661;5,017,041;5,156,488;5,336,017;5,401,116;5,401,459;5,511,903;5,716,163;5,598,778;5,839,844 Canadian Patents 1,329,959;2,004,564 Other patents pending.Inl ltratar,Equator,
<br /> Quick4,and Sidewmderare registered trademarks of Infiltrator Systems,Inc.Infiltrator is a registered trademark in France.InfftratorSystems,Inc isa registered trademark in Mexico.Contour.MicroI aaehing,PolyTufr,
<br /> ChamberSpacer,MuihPort,PosiLock.QuickCut,OuickPlay,Snaplockand Straigh l ock are trademarks of Infiltrator Systems Inc.PolyLok is a trademark of PolyLok,Inc.TUF-TITE is a registered trademark ofTUF-TITE,
<br /> INC.Ultra-Rib is atrademark of IPIXInc
<br />
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